What is the area of this figure?

Enter your answer as a decimal in the box.

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two